小钢轮传动轮桩

date driving wheel stud calendar driving wheel stud intermediate crown wheel stud crown wheel stud minute counter driving wheel stud unlocking yoke driving wheel stud stud wheel crown wheel minute wheel stud wheel hub stud date intermediate wheel stud wheel stud driving wheel driving-wheel hour wheel driving wheel indicator setting wheel driving wheel hour wheel stud hour-counting wheel stud stud wheel plate second wheel driving pinion